Power Button Board - HP 340 G1 Maintenance And Service Manual

4. Remove the card reader board (3) and cable.
Reverse this procedure to install the card reader board.

Power button board

Description
Power button board (includes cable and double-sided adhesive)
Before removing the power button board, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the Battery (see
a.
Service cover (see
b. Hard drive (see
c. Optical drive (see
d. Keyboard (see
e. Top cover (see
Battery on page 40), and then remove the following components:
Service cover on page
Hard drive on page 42)
Optical drive on page
Keyboard on page 52)
Top cover on page 55)
41)
50)
Component replacement procedures
Spare part number
746646-001
63